streamf_contraction.cc
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#include "rheolef.h"
using namespace rheolef;
using namespace std;
#include "contraction.h"
int main (int argc, char** argv) {
environment rheolef (argc, argv);
field uh;
din >> uh;
const geo& omega = uh.get_geo();
size_t d = omega.dimension();
Float c = omega.xmax()[1];
string approx = "P" + itos(uh.get_space().degree());
space Ph = contraction::streamf_space (omega, approx);
field psi_h = contraction::streamf_field (Ph);
integrate_option iopt;
iopt.ignore_sys_coord = true;
const space& Xh = uh.get_space();
trial psi (Ph), u (Xh);
test xi (Ph), v (Xh);
form a = (d == 3) ? integrate (ddot(grad(psi), grad(xi)))
: integrate ( dot(grad(psi), grad(xi)), iopt);
field lh = integrate (dot(uh,bcurl(xi)));
problem p (a);
p.solve (lh, psi_h);
dout << catchmark("psi") << psi_h;
}
lh
field lh(Float epsilon, Float t, const test &v)
Definition: burgers_diffusion_operators.icc:25
Float
see the Float page for the full documentation
field
see the field page for the full documentation
form
see the form page for the full documentation
geo
see the geo page for the full documentation
problem
see the problem page for the full documentation
rheolef::catchmark
see the catchmark page for the full documentation
Definition: catchmark.h:67
rheolef::environment
see the environment page for the full documentation
Definition: environment.h:115
rheolef::integrate_option
see the integrate_option page for the full documentation
Definition: integrate_option.h:125
rheolef::integrate_option::ignore_sys_coord
bool ignore_sys_coord
Definition: integrate_option.h:168
rheolef::std
Definition: vec_expr_v2.h:402
rheolef::din
idiststream din
see the diststream page for the full documentation
Definition: diststream.h:427
rheolef::dout
odiststream dout(cout)
see the diststream page for the full documentation
Definition: diststream.h:430
space
see the space page for the full documentation
test
see the test page for the full documentation
trial
see the test page for the full documentation
contraction.h
The contraction geometry: boundary conditions.
mkgeo_ball.c
int c
Definition: mkgeo_ball.sh:153
mkgeo_ball.d
int d
Definition: mkgeo_ball.sh:154
rheolef
This file is part of Rheolef.
Definition: compiler_eigen.h:37
rheolef::dot
rheolef::std enable_if ::type dot const Expr1 expr1, const Expr2 expr2 dot(const Expr1 &expr1, const Expr2 &expr2)
dot(x,y): see the expression page for the full documentation
Definition: vec_expr_v2.h:415
rheolef::grad
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::gradient >>::type grad(const Expr &expr)
grad(uh): see the expression page for the full documentation
Definition: field_expr_terminal.h:911
rheolef::integrate
std::enable_if< details::is_field_expr_v2_nonlinear_arg< Expr >::value &&! is_undeterminated< Result >::value, Result >::type integrate(const geo_basic< T, M > &omega, const Expr &expr, const integrate_option &iopt, Result dummy=Result())
see the integrate page for the full documentation
Definition: integrate.h:202
rheolef::itos
std::string itos(std::string::size_type i)
itos: see the rheostream page for the full documentation
rheolef::ddot
T ddot(const tensor_basic< T > &a, const tensor_basic< T > &b)
ddot(x,y): see the expression page for the full documentation
Definition: tensor.cc:278
rheolef::bcurl
std::enable_if< details::is_field_expr_v2_variational_arg< Expr >::value,details::field_expr_v2_variational_curl< Expr >>::type bcurl(const Expr &expr)
Definition: field_expr_variational_terminal.h:537
rheolef.h
rheolef - reference manual
main
int main(int argc, char **argv)
Definition: streamf_contraction.cc:29
a
Definition: diffusion_isotropic.h:25
contraction::streamf_field
static field streamf_field(space Ph)
Definition: contraction.h:75
contraction::streamf_space
static space streamf_space(geo omega, string approx)
Definition: contraction.h:57
p
Definition: sphere.icc:25
psi
Definition: interpolate_RTk_polynom.icc:34
u
Float u(const point &x)
Definition: transmission_error.cc:26